Title:
SOLID-STATE BATTERY
Document Type and Number:
WIPO Patent Application WO/2021/010231
Kind Code:
A1
Abstract:
The present invention provides a solid-state battery which comprises a solid-state battery stack provided with a positive electrode layer, a negative electrode layer and a solid electrolyte that is interposed between the positive electrode layer and the negative electrode layer. When a solid-state battery according to the present invention is viewed in cross section, at least one of the positive electrode layer and the negative electrode layer has a shape tapered toward an edge of the electrode layer; and the positive electrode layer, the negative electrode layer and the solid electrolyte are composed of an integrally sintered body.
Inventors:
SHIMIZU KEISUKE (JP)
TOMOSHIGE YOSUKE (JP)
BABA AKIRA (JP)
TOMOSHIGE YOSUKE (JP)
BABA AKIRA (JP)
Application Number:
PCT/JP2020/026594
Publication Date:
January 21, 2021
Filing Date:
July 07, 2020
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H01M4/13; H01M10/052; H01M10/0562; H01M10/0585
Foreign References:
| JP2015026563A | 2015-02-05 | |||
| JP2014222564A | 2014-11-27 | |||
| JP2013131342A | 2013-07-04 | |||
| JP2016091750A | 2016-05-23 | |||
| JP2006261008A | 2006-09-28 | |||
| JP2016207540A | 2016-12-08 |
Other References:
See also references of EP 4002513A4
Attorney, Agent or Firm:
YAMAO, Norihito et al. (JP)
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